Chinese government attaches more and more attentions on new energy vehicles in recent years.It seemsthat new energy vehicles,especially hybrid vehicles,will replace conventional fuel cars in the future.Permanent magnet motors and hybrid car batteries are the most crucial components for new energy cars and rare earth material is a key to the production of permanent magnet motor and hybrid vehicles.Therefore。
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机译:The method for reducing intrinsic shaft voltage by suitable selection of pole-arc coefficient in fractional slot permanent magnet synchronous machines